Human Biology: Concepts and Current Issues
7th Edition
ISBN: 9780321821652
Author: Michael D. Johnson
Publisher: Benjamin Cummings
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Textbook Question
Chapter 1, Problem 2TY
To which of the following domains do unicellular organisms which lack nuclei belong?
a. Eukarya
b Archaea
c. Bacteria
d both Archaea and Bacteria
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Chapter 1 Solutions
Human Biology: Concepts and Current Issues
Ch. 1 - What should medical professionals, politicians, or...Ch. 1 - Will you vaccinate your children? Why or why not?...Ch. 1 - Living things have a different molecular...Ch. 1 - Explain the meaning of the term homeostasis.Ch. 1 - Name four features that together contribute to our...Ch. 1 - Describe the difference between a hypothesis and a...Ch. 1 - Discuss the role of scientists in helping us solve...Ch. 1 - To which of the following domains of life do...Ch. 1 - To which of the following domains do unicellular...Ch. 1 - New scientific knowledge is gained through a...
Ch. 1 - Prob. 4TYCh. 1 -
5. A broad hypothesis that has been supported by...Ch. 1 - Which of the following is used when developing a...Ch. 1 - Prob. 7TYCh. 1 - Consider all of the organisms (human as well as...Ch. 1 -
9. Which of the following lists the steps of the...Ch. 1 - In graphs, which of the following is usually...Ch. 1 - An acceptable scientific hypothesis: a. can be...Ch. 1 - Prob. 12TYCh. 1 - Prob. 13TYCh. 1 - The maintenance of a relatively stable internal...Ch. 1 - All of the following are features that...Ch. 1 - A magician has a coin that he says (hypothesizes)...Ch. 1 - Your roommate is writing a paper on the subject of...Ch. 1 - Prob. 3AWKCh. 1 - Prob. 4AWKCh. 1 -
5. You are trying to convince your friend who...Ch. 1 - Prob. 6AWKCh. 1 - Explain why religious explanations cannot disprove...
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- Which of the following are prokaryotic? a. bacteria b. archaea c. protists d. both a and barrow_forwardIn the domain system of classification, prokaryotes are divided into two domains: Bacteria and Archaea. The two domains differ in all BUT one feature. Which feature do they have in common? A. They both thrive in extreme environments. B. They both have prokaryotic cells. C. They both are able to live only under anaerobic conditions. D. They both have identical cell walls.arrow_forwardSelect a statement that is not true about bacteria A. Some bacteria cause human disease B. Some bacteria are autotrophs C. Bacteria can be found within rocks kilometers below the Earth’s surface D. All organisms with cells containing a membrane-enclosed nucleus and organelles are eukaryotes, whereas all organisms with cells lacking a membrane-enclosed nucleus and organelles are bacteriaarrow_forward
- Which of the following is organisms is NOT eukaryotic? a. amoeba b. centipede c. bacteria d. earthwormarrow_forwardA unicellular organism has a cell wall, a nucleus, chloroplasts, and several flagella. Which classification best matches this organism? O A. prokaryotic eubacteria O B. eukaryotic protist C. prokaryotic archaebacteria O D. eukaryotic plantarrow_forwardWhich of these do all prokaryotes and eukaryotes share?a. nuclear envelopeb. cell wallsc. organellesd. plasma membranearrow_forward
- Bacteria are similar to archaea in that theya. arose through endosymbiosis.b. are multicellular.c. live in extreme environments.d. are prokaryotes.arrow_forwardThe presence of a membrane-enclosed nucleus is a characteristic of a. prokaryotic cells b. eukaryotic cells c. living organisms d. bacteriaarrow_forwardWhich of the following statements is true? A. Archaea and bacteria have identical membrane lipids. B. The cell walls of archaea lack peptidoglycan. C. Prokaryotes have low levels of genetic diversity. D. No archaea are capable of using CO2 to oxidize H2 releasing methane.arrow_forward
- Which of the following statements is correct? Please select all that apply. Select one or more: a. Parasitism between bacteria and archaea caused complex interactions that eventually gave rise to eukarya. b. While bacteria are prokaryotes, archaea are neither prokaryotic, nor eukaryotic but classified as a 3rd cell type. c. Prokaryotes are classified further based on whether they are unicellular or multicellular organisms. d. The molecular biologies of archaea and eukarya show a greater proportion of similarities than those of eukarya and bacteria. e. Prokaryotes could not make photosynthesis until chloroplast endosymbiosis evolution. f. The last universal common ancestor most likely had a primitive prokaryotic cell organization. g. Endosymbiosis of chloroplast precedes that of mitochondria.arrow_forwardWhich of the following statements are TRUE about organisms in the Domain Bacteria? I. Consist of bacteria and cyanobacteria II. Some are photoautotrophs III. Genetic material is a single stranded DNA IV. Organelles are not presentarrow_forwardWhat eukaryotic kingdom contains single-celled organisms?a. Plantaeb. Fungic. Archaead. Animaliaarrow_forward
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